780799239

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{877}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 1363379472

約数和(自身を除く): 582580233

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 99, 153, 187, 207, 253, 391, 529, 561, 759, 877, 1173, 1587, 1683, 2277, 2631, 3519, 4301, 4761, 5819, 7893, 8993, 9647, 12903, 14909, 17457, 20171, 26979, 28941, 38709, 44727, 52371, 60513, 80937, 86823, 98923, 134181, 163999, 181539, 221881, 296769, 342907, 463933, 491997, 665643, 890307, 1028721, 1391799, 1475991, 1996929, 3086163, 3771977, 4175397, 5103263, 7886861, 11315931, 15309789, 23660583, 33947793, 45929367, 70981749, 86755471, 260266413, 780799239]

約数ペア:

[(1, 780799239), (3, 260266413), (9, 86755471), (11, 70981749), (17, 45929367), (23, 33947793), (33, 23660583), (51, 15309789), (69, 11315931), (99, 7886861), (153, 5103263), (187, 4175397), (207, 3771977), (253, 3086163), (391, 1996929), (529, 1475991), (561, 1391799), (759, 1028721), (877, 890307), (1173, 665643), (1587, 491997), (1683, 463933), (2277, 342907), (2631, 296769), (3519, 221881), (4301, 181539), (4761, 163999), (5819, 134181), (7893, 98923), (8993, 86823), (9647, 80937), (12903, 60513), (14909, 52371), (17457, 44727), (20171, 38709), (26979, 28941)]